LEGOLAND® Discovery Center Dallas. Get ready to build to your heart's desire at LEGOLAND® Discovery Center Dallas. An admission ticket includes access to 15 different attractions. Wander among LEGO recreations of the city's top landmarks, construct LEGO racing cars and give them a go on a speed test track, or embark on a brick-making factory tour. Enjoy an afternoon that's engaging, educational and fun for the entire family. Book with us and Save 12%! LEGOLAND® Discovery Center Dallas.